ALTO (Alto Ingredients) PEG Ratio: N/A (As of Jun. 25, 2026)


ALTO Alto Ingredients Inc ALTO
38 GF Score
Price $5.06
GF Value $1.44
Valuation Significantly Overvalued
! 3 Warning Signs
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What is Alto Ingredients PEG Ratio?

PE Ratio without NRI / 5-Year EBITDA Growth Rate*

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, Alto Ingredients's PE Ratio without NRI is 16.47. Alto Ingredients's 5-Year EBITDA growth rate is 0.00%. Therefore, Alto Ingredients's PEG Ratio for today is N/A.

* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.


The historical rank and industry rank for Alto Ingredients's PEG Ratio or its related term are showing as below:



ALTO's PEG Ratio is not ranked *
in the Chemicals industry.
Industry Median: 2.29
* Ranked among companies with meaningful PEG Ratio only.

Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.


Alto Ingredients  (NAS:ALTO) PEG Ratio Explanation

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.


Alto Ingredients PEG Ratio Related Terms


Alto Ingredients PEG Ratio Historical Data

* Premium members only.

The historical data trend for Alto Ingredients's PEG Ratio can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Alto Ingredients PEG Ratio Chart

Alto Ingredients Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PEG Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Alto Ingredients Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PEG Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

ALTO vs OEC, GEVO, MATV: PEG Ratio Comparison

For the Specialty Chemicals subindustry, Alto Ingredients's PEG Ratio, along with its competitors' market caps and PEG Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Alto Ingredients PEG Ratio vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Alto Ingredients's PEG Ratio distribution charts can be found below:

* The bar in red indicates where Alto Ingredients's PEG Ratio falls into.


ALTO
38GF Score
Alto Ingredients Inc ALTO
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Alto Ingredients PEG Ratio Calculation

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The ratio we use is the 5-Year EBITDA growth rate.

Alto Ingredients's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year EBITDA Growth Rate*
=16.465798045603/0.00
=N/A

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.

Is Alto Ingredients (ALTO) Overvalued in 2026?

Based on GuruFocus' analysis, Alto Ingredients stock appears to be overvalued. The current stock price of $5.06 is trading 251% above its estimated GF Value™ of $1.44. GuruFocus considers Alto Ingredients to be Significantly Overvalued.

Key valuation signals for ALTO:

  • PEG Ratio: N/A
  • GF Value™: $1.44 vs. price of $5.06 (251% above fair value)
  • GF Score™: 38/100 with 3 warning signs

No single metric tells the full story. See the ALTO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Alto Ingredients Business Description

Other Exchanges FPRP:Germany
Address 1300 South Second Street, Pekin, IL, USA, 61554
Alto Ingredients Inc is a producer and distributor of specialty alcohols, renewable fuels and essential ingredients in the United States. The company serves five markets: Health, Home and Beauty, Food and Beverage, Essential Ingredients, and Renewable Fuels. Its customers include food and beverage companies and consumer products manufacturers and distributors. The company operates under three segments: Marketing and distribution, Pekin Campus production, and Western production.
38GF Score

Get the complete analysis for ALTO

PEG Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$5.06
Price
$1.44
GF Value